﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>JavaScript脚本语言</title>

</head>

<body>
<script type="text/javascript">
var arrA=new Array(3);
arrA[0]="a";
arrA[0]="b";
arrA[0]="c";
document.write(arrA[0]);
document.write(arrA[1]);
document.write(arrA[2]);
document.write(arrA.length);
arrA[3]="d";
document.write(arrA[3])
</script>
</body>
</html>
